And Sven, no I haven't tried sea foam but I've been interested in trying it. I'll definitely make an effort to get my hands on some. Also I read your post from a while back on safely modding a 3800 and it was a nice read. Sorry to hear about your experience with zzp. For the most part I've experienced really good customer service from them, but so far I'm starting to think this tune is a little mild. Oh and if you seen I might have found my problem. My headers were Infact hitting my firewall and left a tiny impression in the material.
